Simply because it adds the feel to the literature, some authors even travel to places all over the world before writing the book.
Wilbur Smith for example, he writes mostly about Africa, and everything inside his books is factual, aside from the characters, everything else he writes about the tribes, the land, wildlife, etc. is completely true.
Postcolonial writers wanted to depict their lands and cultures more authentically.
Many postcolonial writers wish to show their culture from their own perspective.
Setting is important in postcolonial African literature because it serves as a backdrop that reflects the impact of colonization and the struggles of decolonization. The physical environment often mirrors the social and political context in which the characters navigate issues of identity, power, and agency. By grounding the narrative in a specific setting, authors can explore the complexities of postcolonial African experiences and highlight the ongoing effects of colonialism.
setting
it offers a way for writers to depict their own cultures authentically
Setting
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Since many authors write things they are familiar with, the setting of postcolonial Africa has some major influences. During postcolonialism, Africans were gaining more independence, and they were seeing many changes to their culture. Many of these themes are carried into their writing through first hand experience. See the related link below for more information.many postcolonial writers wanted to depict Africa and Africans from their own perspective.
In an attempt to authentically portray their nations' landscapes and cultures, African postcolonial writers often placed a great emphasis on themes such as oral storytelling traditions, local languages, and indigenous belief systems. These literary elements helped to capture the unique essence of African societies and challenge colonial representations.
Dave Kuhne has written: 'African settings in contemporary American novels' -- subject(s): American fiction, In literature, Setting (Literature), African influences, History and criticism
more accurate
To establish setting and context.